201989008

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{743}}^1\times {\mathrm{1307}}^1$

素因数の和:2071

約数の個数: 40

約数和(自身を含む): 422347968

約数和(自身を除く): 220358960

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 743, 1307, 1486, 2614, 2972, 5228, 5944, 9659, 10456, 11888, 16991, 19318, 20912, 33982, 38636, 67964, 77272, 135928, 154544, 271856, 971101, 1942202, 3884404, 7768808, 12624313, 15537616, 25248626, 50497252, 100994504, 201989008]

約数ペア:

[(1, 201989008), (2, 100994504), (4, 50497252), (8, 25248626), (13, 15537616), (16, 12624313), (26, 7768808), (52, 3884404), (104, 1942202), (208, 971101), (743, 271856), (1307, 154544), (1486, 135928), (2614, 77272), (2972, 67964), (5228, 38636), (5944, 33982), (9659, 20912), (10456, 19318), (11888, 16991)]